AMD Radeon RX 7700 XT vs AMD Radeon HD 7950 Monica BIOS 1
GPU Specs Compare
Graphics Card
Release Date
Aug 2023
Jan 2012
Generation
Navi III
Southern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1435 MHz
-
Boost Clock
2544 MHz
-
Memory Clock
2250 MHz
1250 MHz
Memory
Memory Size
12GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
384bit
Bandwidth
432.0GB/s
240.0GB/s
Render Config
Compute Units
54
24
Shading Units
3456
1536
TMUs
216
96
ROPs
96
32
RT Cores
54
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
768 KB
L3 Cache
48 MB
-
Theoretical Performance
Pixel Rate
244.2 GPixel/s
29.60 GPixel/s
Texture Rate
549.5 GTexel/s
88.80 GTexel/s
FP16 (half)
70.34 TFLOPS
-
FP32 (float)
35.17 TFLOPS
2.842 TFLOPS
FP64 (double)
1099.0 GFLOPS
710.4 GFLOPS
Graphics Processor
GPU Name
Navi 32
Tahiti
GPU Variant
Navi 32 XL(215-180000076)
Tahiti PRO(215-0821056)
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
28.1 billion
4.313 billion
Die Size
346 mm²
352 mm²
Board Design
TDP
245W
185W
Suggested PSU
550 W
450 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.2
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1