AMD Radeon HD 7850 vs NVIDIA RTX 4000 Ada Generation
GPU Specs Compare
Graphics Card
Release Date
Mar 2012
Aug 2023
Generation
Southern Islands
Workstation Ada
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1200 MHz
2250 MHz
Base Clock
-
1500 MHz
Boost Clock
-
2175 MHz
Memory
Memory Size
2GB
20GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
160bit
Bandwidth
153.6GB/s
360.0GB/s
Render Config
Compute Units
16
-
Shading Units
1024
6144
TMUs
64
192
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48
Theoretical Performance
Pixel Rate
27.52 GPixel/s
139.2 GPixel/s
Texture Rate
55.04 GTexel/s
417.6 GTexel/s
FP32 (float)
1.761 TFLOPS
26.73 TFLOPS
FP64 (double)
110.1 GFLOPS
417.6 GFLOPS
FP16 (half)
-
26.73 TFLOPS
Graphics Processor
GPU Name
Pitcairn
AD104
GPU Variant
Pitcairn PRO(215-0828062)
-
Architecture
GCN 1.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
35.8 billion
Die Size
212 mm²
294 mm²
Board Design
TDP
130W
130W
Suggested PSU
300 W
300 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
4x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
1,334
-
3DMark Time Spy Extreme
325
-