AMD Radeon RX 7700S vs AMD Radeon HD 6870
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Oct 2010
Generation
Navi Mobile
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1500 MHz
-
Boost Clock
2500 MHz
-
Memory Clock
2250 MHz
1050 MHz
Memory
Memory Size
8GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
288.0GB/s
134.4GB/s
Render Config
Compute Units
32
14
Shading Units
2048
1120
TMUs
128
56
ROPs
64
32
RT Cores
32
-
L1 Cache
128 KB per Array
8 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
160.0 GPixel/s
28.80 GPixel/s
Texture Rate
320.0 GTexel/s
50.40 GTexel/s
FP16 (half)
40.96 TFLOPS
-
FP32 (float)
20.48 TFLOPS
2.016 TFLOPS
FP64 (double)
640.0 GFLOPS
-
Graphics Processor
GPU Name
Navi 33
Barts
GPU Variant
Navi 33 XT
Barts XT(215-0798000)
Architecture
RDNA 3.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
6 nm
40 nm
Transistors
13.3 billion
1.7 billion
Die Size
204 mm²
255 mm²
Board Design
TDP
100W
151W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.2
1.2
Vulkan
1.3
N/A
Shader Model
6.7
5.0
📊 Benchmark
3DMark Time Spy
10,341
-
3DMark Time Spy Extreme
4,827
-
3DMark Speed Way
1,902
-
Blender
1,198
-