Radeon RX 7900 XT vs FirePro V7800P
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 2GB VRAM FirePro V7800P to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7900 XT Advantages
Released 11 years and 6 months late
Boost Clock2394MHz
More VRAM (20GB vs 2GB)
Larger VRAM bandwidth (800.0GB/s vs 128.0GB/s)
3936 additional rendering cores
FirePro V7800P Advantages
Lower TDP (138W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
+2453%
51480
FirePro V7800P
2016
Graphics Card
Nov 2022
Release Date
May 2011
Navi III
Generation
FirePro
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1387 MHz
Base Clock
-
2394 MHz
Boost Clock
-
2500 MHz
Memory Clock
1000 MHz
Memory
20GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
320bit
Memory Bus
256bit
800.0GB/s
Bandwidth
128.0GB/s
Render Config
84
Compute Units
18
5376
Shading Units
1440
336
TMUs
72
192
ROPs
32
84
RT Cores
-
256 KB per Array
L1 Cache
8 KB (per CU)
6 MB
L2 Cache
512 KB
80 MB
L3 Cache
-
Theoretical Performance
459.6 GPixel/s
Pixel Rate
22.40 GPixel/s
804.4 GTexel/s
Texture Rate
50.40 GTexel/s
103.0 TFLOPS
FP16 (half)
-
51.48 TFLOPS
FP32 (float)
2.016 TFLOPS
1.609 TFLOPS
FP64 (double)
403.2 GFLOPS
Board Design
300W
TDP
138W
700 W
Suggested PSU
300 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
2x DisplayPort 2.1
1x USB Type-C
Outputs
1x DisplayPort 1.1
2x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Navi 31
GPU Name
Cypress
Navi 31 XT
(215-145000156)
(215-145000156)
GPU Variant
Cypress PRO GL
RDNA 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
57.7 billion
Transistors
2.154 billion
529 mm²
Die Size
334 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.2
OpenCL
1.2
1.3
Vulkan
N/A
6.7
Shader Model
5.0
