AMD Radeon RX 7990 XTX vs ATI FireMV 2260 PCIe x1
We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 256MB VRAM FireMV 2260 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7990 XTX 's Advantages
Boost Clock3599MHz
More VRAM (24GB vs 256GB)
Larger VRAM bandwidth (1152GB/s vs 8.000GB/s)
6104 additional rendering cores
ATI FireMV 2260 PCIe x1 's Advantages
Lower TDP (15W vs 405W)
Score
Benchmark
FP32 (float)
Radeon RX 7990 XTX
+221025%
88.45 TFLOPS
FireMV 2260 PCIe x1
0.04 TFLOPS
Graphics Card
Unknown
Release Date
Jan 2008
Navi III
Generation
FireMV Multi-View
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x1
Clock Speeds
2500 MHz
Base Clock
-
3599 MHz
Boost Clock
-
3000 MHz
Memory Clock
500 MHz
Memory
24GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
384bit
Memory Bus
64bit
1152GB/s
Bandwidth
8.000GB/s
Render Config
96
Compute Units
2
-
-
-
6144
Shading Units
40
384
TMUs
4
192
ROPs
4
-
-
-
96
RT Cores
-
256 KB per Array
L1 Cache
-
6 MB
L2 Cache
-
192 MB
L3 Cache
-
Theoretical Performance
691.0 GPixel/s
Pixel Rate
2.000 GPixel/s
1382 GTexel/s
Texture Rate
2.000 GTexel/s
176.9 TFLOPS
FP16 (half)
-
88.45 TFLOPS
FP32 (float)
40.00 GFLOPS
2.764 TFLOPS
FP64 (double)
-
Board Design
405W
TDP
15W
800 W
Suggested PSU
200 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
Outputs
2x DisplayPort
3x 8-pin
Power Connectors
None
Graphics Processor
Navi 31
GPU Name
RV620
Navi 31 XTX+
GPU Variant
-
RDNA 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
57.7 billion
Transistors
0.181 billion
529 mm²
Die Size
67 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.2
OpenCL
N/A
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
4.1
